| RK | LN | Name | Time | Gap | FINA | Q? |
|---|---|---|---|---|---|---|
| 1 | 6 | Máj-Csitári Luca Panna (2008)II. Kerületi Sport | 00:44.27R:0.71 | - | 289 | |
| 2 | 4 | Alt Kamilla (2011)Budapesti Honvéd | 00:44.63 | 00:00.36 | 282 | |
| 3 | 0 | Sárvári Hanna Tamara (2011)Budafóka XXII. SE | 00:46.47R:0.81 | 00:02.20 | 250 | |
| 4 | 2 | Fröhlich Franka (2010)II. Kerületi Sport | 00:47.24R:0.67 | 00:02.97 | 238 | |
| 5 | 7 | Varga Rozi Réka (2010)II. Kerületi Sport | 00:47.41 | 00:03.14 | 236 | |
| 6 | 1 | Végh Naomi (2011)BVSC-Zugló | 00:47.54 | 00:03.27 | 234 | |
| 7 | 8 | Kiss Zsófia (2011)Dombóvári | 00:48.21R:0.82 | 00:03.94 | 224 | |
| 8 | 3 | Szabó Zselyke (2008)Bohóchal Egyesület | 00:48.87 | 00:04.60 | 215 | |
| 9 | 9 | Muszka Lilla (2011)Kőbánya Sport Club | 00:51.32R:0.65 | 00:07.05 | 186 | |
| - | 5 | Holló Ida Franciska (2010)Budapesti Honvéd | DSQR:0 |